run "mysqld --verbose --help" to list mysqld startup options in the command line
Themysqldprogramhasmanyoptionsthatcanbespecifiedatstartup.Foracompletelistofoptions,runthiscommand:mysqld--verbose--help下面是运行命令后的结果:/usr/local/mysql/bin/mysqldVer5.6.14forLinuxonx86